243351570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 750451968

約数和(自身を除く): 507100398

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 61, 66, 70, 77, 105, 110, 121, 122, 154, 157, 165, 183, 210, 231, 242, 305, 314, 330, 363, 366, 385, 427, 462, 471, 605, 610, 671, 726, 770, 785, 847, 854, 915, 942, 1099, 1155, 1210, 1281, 1342, 1570, 1694, 1727, 1815, 1830, 2013, 2135, 2198, 2310, 2355, 2541, 2562, 3297, 3355, 3454, 3630, 4026, 4235, 4270, 4697, 4710, 5082, 5181, 5495, 6405, 6594, 6710, 7381, 8470, 8635, 9394, 9577, 10065, 10362, 10990, 12089, 12705, 12810, 14091, 14762, 16485, 17270, 18997, 19154, 20130, 22143, 23485, 24178, 25410, 25905, 28182, 28731, 32970, 36267, 36905, 37994, 44286, 46970, 47885, 51667, 51810, 56991, 57462, 60445, 67039, 70455, 72534, 73810, 94985, 95770, 103334, 105347, 110715, 113982, 120890, 132979, 134078, 140910, 143655, 155001, 181335, 189970, 201117, 210694, 221430, 258335, 265958, 284955, 287310, 310002, 316041, 335195, 362670, 398937, 402234, 516670, 526735, 569910, 632082, 664895, 670390, 737429, 775005, 797874, 1005585, 1053470, 1158817, 1329790, 1474858, 1550010, 1580205, 1994685, 2011170, 2212287, 2317634, 3160410, 3476451, 3687145, 3989370, 4424574, 5794085, 6952902, 7374290, 8111719, 11061435, 11588170, 16223438, 17382255, 22122870, 24335157, 34764510, 40558595, 48670314, 81117190, 121675785, 243351570]

約数ペア:

[(1, 243351570), (2, 121675785), (3, 81117190), (5, 48670314), (6, 40558595), (7, 34764510), (10, 24335157), (11, 22122870), (14, 17382255), (15, 16223438), (21, 11588170), (22, 11061435), (30, 8111719), (33, 7374290), (35, 6952902), (42, 5794085), (55, 4424574), (61, 3989370), (66, 3687145), (70, 3476451), (77, 3160410), (105, 2317634), (110, 2212287), (121, 2011170), (122, 1994685), (154, 1580205), (157, 1550010), (165, 1474858), (183, 1329790), (210, 1158817), (231, 1053470), (242, 1005585), (305, 797874), (314, 775005), (330, 737429), (363, 670390), (366, 664895), (385, 632082), (427, 569910), (462, 526735), (471, 516670), (605, 402234), (610, 398937), (671, 362670), (726, 335195), (770, 316041), (785, 310002), (847, 287310), (854, 284955), (915, 265958), (942, 258335), (1099, 221430), (1155, 210694), (1210, 201117), (1281, 189970), (1342, 181335), (1570, 155001), (1694, 143655), (1727, 140910), (1815, 134078), (1830, 132979), (2013, 120890), (2135, 113982), (2198, 110715), (2310, 105347), (2355, 103334), (2541, 95770), (2562, 94985), (3297, 73810), (3355, 72534), (3454, 70455), (3630, 67039), (4026, 60445), (4235, 57462), (4270, 56991), (4697, 51810), (4710, 51667), (5082, 47885), (5181, 46970), (5495, 44286), (6405, 37994), (6594, 36905), (6710, 36267), (7381, 32970), (8470, 28731), (8635, 28182), (9394, 25905), (9577, 25410), (10065, 24178), (10362, 23485), (10990, 22143), (12089, 20130), (12705, 19154), (12810, 18997), (14091, 17270), (14762, 16485)]